How do you determine where f(x)=cos^(-1)(lnx) is continuous?

What evidence would you expect to see if the expanding model were correct?

According to the nebular theory, the planets formed from a process called . after our protosun formed, remaining dust and gas from the nebula collided, combined, and gravitated together to form the planets.

Love, which can’t be observed or measured directly, is an example of psychological construct